20672159040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2052

約数の個数: 560

約数和(自身を含む): 81786862080

約数和(自身を除く): 61114703040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 162, 180, 186, 192, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 310, 312, 320, 324, 351, 360, 372, 390, 403, 405, 416, 432, 465, 468, 480, 496, 520, 540, 558, 576, 585, 620, 624, 648, 702, 720, 744, 780, 806, 810, 832, 837, 864, 930, 936, 960, 992, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1248, 1296, 1395, 1404, 1440, 1488, 1560, 1612, 1620, 1674, 1728, 1755, 1860, 1872, 1979, 1984, 2015, 2080, 2106, 2160, 2232, 2340, 2418, 2480, 2496, 2511, 2592, 2790, 2808, 2880, 2976, 3120, 3224, 3240, 3348, 3510, 3627, 3720, 3744, 3958, 4030, 4160, 4185, 4212, 4320, 4464, 4680, 4836, 4960, 5022, 5184, 5265, 5580, 5616, 5937, 5952, 6045, 6240, 6448, 6480, 6696, 7020, 7254, 7440, 7488, 7916, 8060, 8370, 8424, 8640, 8928, 9360, 9672, 9895, 9920, 10044, 10530, 10881, 11160, 11232, 11874, 12090, 12480, 12555, 12896, 12960, 13392, 14040, 14508, 14880, 15832, 16120, 16740, 16848, 17811, 17856, 18135, 18720, 19344, 19790, 20088, 21060, 21762, 22320, 22464, 23748, 24180, 25110, 25727, 25792, 25920, 26784, 28080, 29016, 29685, 29760, 31664, 32240, 32643, 33480, 33696, 35622, 36270, 37440, 38688, 39580, 40176, 42120, 43524, 44640, 47496, 48360, 50220, 51454, 53433, 53568, 54405, 56160, 58032, 59370, 61349, 63328, 64480, 65286, 66960, 67392, 71244, 72540, 77181, 77376, 79160, 80352, 84240, 87048, 89055, 89280, 94992, 96720, 100440, 102908, 106866, 108810, 112320, 116064, 118740, 122698, 126656, 128635, 128960, 130572, 133920, 142488, 145080, 154362, 158320, 160299, 160704, 163215, 168480, 174096, 178110, 184047, 189984, 193440, 200880, 205816, 213732, 217620, 231543, 232128, 237480, 245396, 257270, 261144, 267165, 267840, 284976, 290160, 306745, 308724, 316640, 320598, 326430, 336960, 348192, 356220, 368094, 379968, 385905, 386880, 401760, 411632, 427464, 435240, 463086, 474960, 490792, 514540, 522288, 534330, 552141, 569952, 580320, 613490, 617448, 633280, 641196, 652860, 694629, 696384, 712440, 736188, 771810, 797537, 801495, 803520, 823264, 854928, 870480, 920235, 926172, 949920, 981584, 1029080, 1044576, 1068660, 1104282, 1139904, 1157715, 1160640, 1226980, 1234896, 1282392, 1305720, 1389258, 1424880, 1472376, 1543620, 1595074, 1602990, 1646528, 1656423, 1709856, 1740960, 1840470, 1852344, 1899840, 1963168, 2058160, 2083887, 2089152, 2137320, 2208564, 2315430, 2392611, 2453960, 2469792, 2564784, 2611440, 2760705, 2778516, 2849760, 2944752, 3087240, 3190148, 3205980, 3312846, 3419712, 3473145, 3481920, 3680940, 3704688, 3926336, 3987685, 4116320, 4167774, 4274640, 4417128, 4630860, 4785222, 4907920, 4939584, 4969269, 5129568, 5222880, 5521410, 5557032, 5699520, 5889504, 6174480, 6380296, 6411960, 6625692, 6946290, 7177833, 7361880, 7409376, 7975370, 8232640, 8282115, 8335548, 8549280, 8834256, 9261720, 9570444, 9815840, 9938538, 10259136, 10419435, 10445760, 11042820, 11114064, 11779008, 11963055, 12348960, 12760592, 12823920, 13251384, 13892580, 14355666, 14723760, 14818752, 15950740, 16564230, 16671096, 17098560, 17668512, 18523440, 19140888, 19631680, 19877076, 20838870, 21533499, 22085640, 22228128, 23926110, 24697920, 24846345, 25521184, 25647840, 26502768, 27785160, 28711332, 29447520, 31901480, 33128460, 33342192, 35337024, 35889165, 37046880, 38281776, 39754152, 41677740, 43066998, 44171280, 44456256, 47852220, 49692690, 51042368, 51295680, 53005536, 55570320, 57422664, 58895040, 63802960, 64600497, 66256920, 66684384, 71778330, 74093760, 76563552, 79508304, 83355480, 86133996, 88342560, 95704440, 99385380, 106011072, 107667495, 111140640, 114845328, 127605920, 129200994, 132513840, 133368768, 143556660, 153127104, 159016608, 166710960, 172267992, 176685120, 191408880, 198770760, 215334990, 222281280, 229690656, 255211840, 258401988, 265027680, 287113320, 318033216, 323002485, 333421920, 344535984, 382817760, 397541520, 430669980, 459381312, 516803976, 530055360, 574226640, 646004970, 666843840, 689071968, 765635520, 795083040, 861339960, 1033607952, 1148453280, 1292009940, 1378143936, 1590166080, 1722679920, 2067215904, 2296906560, 2584019880, 3445359840, 4134431808, 5168039760, 6890719680, 10336079520, 20672159040]

約数ペア:

[(1, 20672159040), (2, 10336079520), (3, 6890719680), (4, 5168039760), (5, 4134431808), (6, 3445359840), (8, 2584019880), (9, 2296906560), (10, 2067215904), (12, 1722679920), (13, 1590166080), (15, 1378143936), (16, 1292009940), (18, 1148453280), (20, 1033607952), (24, 861339960), (26, 795083040), (27, 765635520), (30, 689071968), (31, 666843840), (32, 646004970), (36, 574226640), (39, 530055360), (40, 516803976), (45, 459381312), (48, 430669980), (52, 397541520), (54, 382817760), (60, 344535984), (62, 333421920), (64, 323002485), (65, 318033216), (72, 287113320), (78, 265027680), (80, 258401988), (81, 255211840), (90, 229690656), (93, 222281280), (96, 215334990), (104, 198770760), (108, 191408880), (117, 176685120), (120, 172267992), (124, 166710960), (130, 159016608), (135, 153127104), (144, 143556660), (155, 133368768), (156, 132513840), (160, 129200994), (162, 127605920), (180, 114845328), (186, 111140640), (192, 107667495), (195, 106011072), (208, 99385380), (216, 95704440), (234, 88342560), (240, 86133996), (248, 83355480), (260, 79508304), (270, 76563552), (279, 74093760), (288, 71778330), (310, 66684384), (312, 66256920), (320, 64600497), (324, 63802960), (351, 58895040), (360, 57422664), (372, 55570320), (390, 53005536), (403, 51295680), (405, 51042368), (416, 49692690), (432, 47852220), (465, 44456256), (468, 44171280), (480, 43066998), (496, 41677740), (520, 39754152), (540, 38281776), (558, 37046880), (576, 35889165), (585, 35337024), (620, 33342192), (624, 33128460), (648, 31901480), (702, 29447520), (720, 28711332), (744, 27785160), (780, 26502768), (806, 25647840), (810, 25521184), (832, 24846345), (837, 24697920), (864, 23926110), (930, 22228128), (936, 22085640), (960, 21533499), (992, 20838870), (1040, 19877076), (1053, 19631680), (1080, 19140888), (1116, 18523440), (1170, 17668512), (1209, 17098560), (1240, 16671096), (1248, 16564230), (1296, 15950740), (1395, 14818752), (1404, 14723760), (1440, 14355666), (1488, 13892580), (1560, 13251384), (1612, 12823920), (1620, 12760592), (1674, 12348960), (1728, 11963055), (1755, 11779008), (1860, 11114064), (1872, 11042820), (1979, 10445760), (1984, 10419435), (2015, 10259136), (2080, 9938538), (2106, 9815840), (2160, 9570444), (2232, 9261720), (2340, 8834256), (2418, 8549280), (2480, 8335548), (2496, 8282115), (2511, 8232640), (2592, 7975370), (2790, 7409376), (2808, 7361880), (2880, 7177833), (2976, 6946290), (3120, 6625692), (3224, 6411960), (3240, 6380296), (3348, 6174480), (3510, 5889504), (3627, 5699520), (3720, 5557032), (3744, 5521410), (3958, 5222880), (4030, 5129568), (4160, 4969269), (4185, 4939584), (4212, 4907920), (4320, 4785222), (4464, 4630860), (4680, 4417128), (4836, 4274640), (4960, 4167774), (5022, 4116320), (5184, 3987685), (5265, 3926336), (5580, 3704688), (5616, 3680940), (5937, 3481920), (5952, 3473145), (6045, 3419712), (6240, 3312846), (6448, 3205980), (6480, 3190148), (6696, 3087240), (7020, 2944752), (7254, 2849760), (7440, 2778516), (7488, 2760705), (7916, 2611440), (8060, 2564784), (8370, 2469792), (8424, 2453960), (8640, 2392611), (8928, 2315430), (9360, 2208564), (9672, 2137320), (9895, 2089152), (9920, 2083887), (10044, 2058160), (10530, 1963168), (10881, 1899840), (11160, 1852344), (11232, 1840470), (11874, 1740960), (12090, 1709856), (12480, 1656423), (12555, 1646528), (12896, 1602990), (12960, 1595074), (13392, 1543620), (14040, 1472376), (14508, 1424880), (14880, 1389258), (15832, 1305720), (16120, 1282392), (16740, 1234896), (16848, 1226980), (17811, 1160640), (17856, 1157715), (18135, 1139904), (18720, 1104282), (19344, 1068660), (19790, 1044576), (20088, 1029080), (21060, 981584), (21762, 949920), (22320, 926172), (22464, 920235), (23748, 870480), (24180, 854928), (25110, 823264), (25727, 803520), (25792, 801495), (25920, 797537), (26784, 771810), (28080, 736188), (29016, 712440), (29685, 696384), (29760, 694629), (31664, 652860), (32240, 641196), (32643, 633280), (33480, 617448), (33696, 613490), (35622, 580320), (36270, 569952), (37440, 552141), (38688, 534330), (39580, 522288), (40176, 514540), (42120, 490792), (43524, 474960), (44640, 463086), (47496, 435240), (48360, 427464), (50220, 411632), (51454, 401760), (53433, 386880), (53568, 385905), (54405, 379968), (56160, 368094), (58032, 356220), (59370, 348192), (61349, 336960), (63328, 326430), (64480, 320598), (65286, 316640), (66960, 308724), (67392, 306745), (71244, 290160), (72540, 284976), (77181, 267840), (77376, 267165), (79160, 261144), (80352, 257270), (84240, 245396), (87048, 237480), (89055, 232128), (89280, 231543), (94992, 217620), (96720, 213732), (100440, 205816), (102908, 200880), (106866, 193440), (108810, 189984), (112320, 184047), (116064, 178110), (118740, 174096), (122698, 168480), (126656, 163215), (128635, 160704), (128960, 160299), (130572, 158320), (133920, 154362), (142488, 145080)]